Update to X.org 6.8.1

[KIMURA Yasuhiro]

Hello all,

X.org 6.8.1 are committed today. Are there any special step to update
from 6.7.0 to 6.8.1, or just portupgrade -a works well?

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KIMURA Yasuhiro
Mail: yasu at utahime.org
WWW:  http://www.utahime.org/